180972414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{478763}}^1$

素因数の和:478781

約数の個数: 32

約数和(自身を含む): 459613440

約数和(自身を除く): 278641026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 478763, 957526, 1436289, 2872578, 3351341, 4308867, 6702682, 8617734, 10054023, 12926601, 20108046, 25853202, 30162069, 60324138, 90486207, 180972414]

約数ペア:

[(1, 180972414), (2, 90486207), (3, 60324138), (6, 30162069), (7, 25853202), (9, 20108046), (14, 12926601), (18, 10054023), (21, 8617734), (27, 6702682), (42, 4308867), (54, 3351341), (63, 2872578), (126, 1436289), (189, 957526), (378, 478763)]